Granted Patent
Utility
US 5,881,764 · App. 08/905,489
Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface
Inventor:
Kevin Ward
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Aug 4, 1997
Inventor
Kevin Ward
Assignee (at issue)
Weavexx Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.